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BS EN 728:1997
Plastics piping and ducting systems. Polyolefin pipes and fittings. Determination of oxidation induction time (British Standard)
The document specifies a method for measuring the oxidation induction time of polyolefin pipe and fittings material in oxygen at a specified temperature. It may be used for assessing the thermal stability of either raw materials of finished products.
British Standards Institution [bsi]